ArticleEmerging microbes & infections2023
Detection and phylogenetic analysis of highly pathogenic A/H5N1 avian influenza clade 2.3.4.4b virus in Chile, 2022.
Article in Emerging microbes & infections, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.
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Who cites it
30 citing papers in PubMed.
- Detection of H5N1 HPAIV Clade 2.3.4.4b Avian Influenza Virus in Backyard Chickens in Costa Rica.Viruses · 2026Article
- Increased contact transmission of contemporary Human H5N1 compared to Bovine and Mountain Lion H5N1 in a hamster model.Nature communications · 2026Article
- Emergence, spread, and impact of high-pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica.Conservation biology : the journal of the Society for Conservation Biology · 2026Review
- Highly Pathogenic Avian Influenza A (H5N1) Caused Mass Death Among Black-Legged Kittiwakes (Transboundary and emerging diseases · 2026Article
- Evolution, spread and impact of highly pathogenic H5 avian influenza A viruses.Nature reviews. Microbiology · 2026Review
- Transboundary Spread and Ecological Drivers of HPAI H5N1 Clade 2.3.4.4b During the 2022-2023 Outbreak in Chile: An Integrated Genomic and Spatial Epidemiology Framework.Transboundary and emerging diseases · 2026Article
- Influenza A Virus H5N1 Subtype: Resurgent Interspecies and Intercontinental Transmission, and a New Host.Pathogens (Basel, Switzerland) · 2025Review
- Immunological and virological questions for H5N1 pandemic emergence.ImmunoHorizons · 2025Review
- Influenza mRNA vaccine reduces pathogenicity and transmission of A(H5N1) virus in a ferret model.NPJ vaccines · 2025Article
- Determination of H5N1 Avian Influenza Virus Persistence Following a 2024 Backyard Poultry Outbreak in Romania.Veterinary sciences · 2025Article
- Genetic Diversity of Highly Pathogenic Avian Influenza Viruses Isolated in Hokkaido, Japan, During Winter 2024-2025.Pathogens (Basel, Switzerland) · 2025Article
- Avian Influenza Surveillance Among Migratory Birds, Poultry, and Humans Around Nansi Lake, China, 2021-2024.Viruses · 2025Article
- Revealing Reassortment in Influenza A Viruses with TreeSort.Molecular biology and evolution · 2025Article
- Quantum dot immunochromatographic strip for rapid and sensitive detection of H5 subtype avian influenza virus.Virology journal · 2025Article
- Highly Pathogenic Avian Influenza (H5N1) Clade 2.3.4.4b in Cattle: A Rising One Health Concern.Animals : an open access journal from MDPI · 2025Review
- Bibliometric analysis of highly pathogenic avian influenza research globally from 2003 to 2023.Germs · 2025Article
- Article
- The global H5N1 influenza panzootic in mammals.Nature · 2025Review
- Assessing stakeholder inclusion within high pathogenicity avian influenza risk governance strategies in the United Kingdom and United States.Frontiers in veterinary science · 2025Article
- Quantifying Time-Dependent Predictors for the International Spatial Spread of Highly Pathogenic Avian Influenza H5NX: Focus on Trade and Surveillance Efforts.Transboundary and emerging diseases · 2025Article
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Authors and funding
15 authors.
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Abstract
Highly pathogenic avian influenza (HPAI) A/H5N1 viruses continue to pose a significant threat to animal and human health worldwide. In late 2022, the first confirmed case of HPAI A/H5N1 infection in wild birds in Chile near the Chilean-Peruvian border was reported. Active surveillance by our group in the adyacent Lluta river estuary revealed an increase in A/H5N1 prevalence coinciding with the arrival of migratory birds from the Northern Hemisphere. Genomic analysis of A/H5N1-positive samples demonstrated a close genetic relationship to strains detected in Peru during the same period, which originated from A/H5N1 viruses causing outbreaks in North America. Notably, we identified genetic mutations that did not correlate with known enhanced transmission or binding traits to mammalian receptors. In summary, this study provides valuable genomic insights into the A/H5N1 Clade 2.3.4.4b viruses in wild birds in Chile, emphasizing the need for enhanced surveillance and response strategies to mitigate the threat posed by these highly pathogenic avian influenza viruses in South America.
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